supply of conical rubber thrust pad for axle box to drg. no. skdl-2308 alt-1, skdl-2309 and rdso specn. no: r 63-76.spl condition-bulk or entire quantity to be purchased from the firms havingpast performance for same/similiar items.( this is shelf life items and should be procured with staggered deliveryperiod. supplier to mention /print date of manufacturing on the item and item to be supplied within 60 days ofmanufacture date. ) .